Testbed: on left engine vectored thrust nozzle was tested for project T10M.

T10-17

-

?

17

Blue-darkblue. Serial number 05-02. In 1982 deployed to Akhtubinsk Test Station of Flight Research Institute. During on flight in summer 1983 part of wing was destroyed, Nikolay Sadovnikov successfuly landed. After accident aircraft was transfered to Tsyentralniy Aero i Gidrodinamichyeskiy Institut (TsAGI) = Central Aerohydrodynamic Institute in Moskov (Жуковский = Zhukovskiy) for testing purposes.

Prototype T10-17. Sukhoi Su-27.

T10-20

T10-20TKMT10-20R

?

20

Folded wings to test on aircarrier deck.Later converted to second record-breaker.Now in museum at Chodynka.

T10S

serial Su-27

1982-1991

-

Serial production on base of the prototypes T10S at KnAAPO facilities; for USSR VVS (Air Forces of Russian Federational Soviet Socialist Republic, Ukrainian Soviet Socialist Republic, BelaRussian Soviet Socialist Republic) and PVO (Air Defence; under designation Su-27P). 1984 testing in Liyetsk, 12.1984 in service at Komsomolsk-on-Amur's fighter regiment, 1985 oficially in service in the VVS and PVO of the USSR.

T10-21

prototype T10S ?

?

?

-

T10-22

prototype T10S ?

?

?

-

T10-23

prototype T10S ?

?

?

-

T10-24

prototype T10S

05.1985

24

First aircraft with canard foreplanes. Destroyed in 01.1987.

T10-25

prototype T10S

08.1984

25

First aircraft with arresting hook.

T10U-1

1st prototype T10U

03.1985

01

First combat trainer. There's no special prototypes of the T10U (Su-27UB), but only 6 preproduction aircrafts from Irkutsk facilities, used as prototypes, testbeds and experimental planes. The aircraft was used in 02.1989to test special manooeuvre, called in Russian chyort znayet (=devil knows), later known as Pugachov's Cobra.

T10U-2

2nd prototype T10U

?

02

Combat trainer.In 1987 was used in T10PU (Su-27PU / Su-30) project.

T10U-3

3rd prototype T10U

?

03

Combat trainer.

T10U-4

4th prototype T10U

?

04

Combat trainer.

T10U-5

5th prototype T10U

?

05

Combat trainer. In 1989 was used in T10PU (Su-27PU / Su-30) project.

T10U-6

6th prototype T10U

?

06

Combat trainer. In 1989 was used in T10PU (Su-27PU / Su-30) project.

T10U

serial SU-27UB

1986-1991

-

Serial production on base of the prototypes T10U-1 at IAPO facilities; for USSR VVS (Russian Federational Soviet Socialist Republic, Ukrainian Soviet Socialist Republic, BelaRussian Soviet Socialist Republic) and PVO. 1986 oficially in service in the VVS and PVO of the USSR as Su-27UB.